{
  "id": 285116,
  "title": "Calculation of Mean Average Precision",
  "url": "/competitions/sartorius-cell-instance-segmentation/discussion/285116",
  "author_name": "",
  "post_date": "2021-11-03T10:59:28.192183100Z",
  "votes": 1,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Any idea on how to calculate MaP that is how to calculate IoU when the number of predicted masks is greated than ground truth masks and when the predicted masks are less than Ground truth masks.</p>",
  "messages": [
    {
      "id": "1569333",
      "postDate": "11/03/2021 10:59:28",
      "content": "<p>Any idea on how to calculate MaP that is how to calculate IoU when the number of predicted masks is greated than ground truth masks and when the predicted masks are less than Ground truth masks.</p>",
      "rawMarkdown": "Any idea on how to calculate MaP that is how to calculate IoU when the number of predicted masks is greated than ground truth masks and when the predicted masks are less than Ground truth masks.",
      "votes": null
    },
    {
      "id": "1569538",
      "postDate": "11/03/2021 14:22:19",
      "content": "<p>Hi, I am not sure but i think it's a question of hypothesis.<br>\nIf predicted masks are less than Ground truth masks, ultimately you have no predicted masks, so you can say your IoU is 0. <br>\nthe number of predicted masks is greater than ground truth masks, ultimately you have no Ground truth masks, so you can say your IoU is 1.</p>",
      "rawMarkdown": "Hi, I am not sure but i think it's a question of hypothesis.\nIf predicted masks are less than Ground truth masks, ultimately you have no predicted masks, so you can say your IoU is 0. \nthe number of predicted masks is greater than ground truth masks, ultimately you have no Ground truth masks, so you can say your IoU is 1.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1569538,
      "author_name": "bluevelvet",
      "author_url": "",
      "post_date": "11/03/2021 14:22:19",
      "content": "<p>Hi, I am not sure but i think it's a question of hypothesis.<br>\nIf predicted masks are less than Ground truth masks, ultimately you have no predicted masks, so you can say your IoU is 0. <br>\nthe number of predicted masks is greater than ground truth masks, ultimately you have no Ground truth masks, so you can say your IoU is 1.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1569333": "Any idea on how to calculate MaP that is how to calculate IoU when the number of predicted masks is greated than ground truth masks and when the predicted masks are less than Ground truth masks.",
    "1569538": "Hi, I am not sure but i think it's a question of hypothesis.\nIf predicted masks are less than Ground truth masks, ultimately you have no predicted masks, so you can say your IoU is 0. \nthe number of predicted masks is greater than ground truth masks, ultimately you have no Ground truth masks, so you can say your IoU is 1."
  },
  "source": "meta"
}